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author | Owen Anderson <resistor@mac.com> | 2014-03-17 18:01:41 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2014-03-17 18:01:41 +0000 |
commit | 3645c32163815da91554779151bf07c35287b02e (patch) | |
tree | d71ec606bd4480b744147c4312cf973a50f41a0e /include | |
parent | 131ab020c36517d99b5829d3d15d7919659f6dd5 (diff) | |
download | llvm-3645c32163815da91554779151bf07c35287b02e.tar.gz llvm-3645c32163815da91554779151bf07c35287b02e.tar.bz2 llvm-3645c32163815da91554779151bf07c35287b02e.tar.xz |
Add iterator range definitions for the MachineRegisterInfo iterators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204066 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/CodeGen/MachineRegisterInfo.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h index 9a49b19316..2d20330411 100644 --- a/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/include/llvm/CodeGen/MachineRegisterInfo.h @@ -16,6 +16,7 @@ #include "llvm/ADT/BitVector.h" #include "llvm/ADT/IndexedMap.h" +#include "llvm/ADT/iterator_range.h" #include "llvm/CodeGen/MachineInstrBundle.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetRegisterInfo.h" @@ -224,6 +225,10 @@ public: } static reg_iterator reg_end() { return reg_iterator(0); } + inline iterator_range<reg_iterator> reg_operands(unsigned Reg) { + return iterator_range<reg_iterator>(reg_begin(Reg), reg_end()); + } + /// reg_instr_iterator/reg_instr_begin/reg_instr_end - Walk all defs and uses /// of the specified register, stepping by MachineInstr. typedef defusechain_instr_iterator<true,true,false,false,true,false> @@ -233,6 +238,11 @@ public: } static reg_instr_iterator reg_instr_end() { return reg_instr_iterator(0); } + inline iterator_range<reg_instr_iterator> reg_instructions(unsigned Reg) { + return iterator_range<reg_instr_iterator>(reg_instr_begin(Reg), + reg_instr_end()); + } + /// reg_bundle_iterator/reg_bundle_begin/reg_bundle_end - Walk all defs and uses /// of the specified register, stepping by bundle. typedef defusechain_instr_iterator<true,true,false,false,false,true> @@ -242,6 +252,11 @@ public: } static reg_bundle_iterator reg_bundle_end() { return reg_bundle_iterator(0); } + inline iterator_range<reg_bundle_iterator> reg_bundles(unsigned Reg) { + return iterator_range<reg_bundle_iterator>(reg_bundle_begin(Reg), + reg_bundle_end()); + } + /// reg_empty - Return true if there are no instructions using or defining the /// specified register (it may be live-in). bool reg_empty(unsigned RegNo) const { return reg_begin(RegNo) == reg_end(); } @@ -255,6 +270,11 @@ public: } static reg_nodbg_iterator reg_nodbg_end() { return reg_nodbg_iterator(0); } + inline iterator_range<reg_nodbg_iterator> reg_nodbg_operands(unsigned Reg) { + return iterator_range<reg_nodbg_iterator>(reg_nodbg_begin(Reg), + reg_nodbg_end()); + } + /// reg_instr_nodbg_iterator/reg_instr_nodbg_begin/reg_instr_nodbg_end - Walk /// all defs and uses of the specified register, stepping by MachineInstr, /// skipping those marked as Debug. @@ -267,6 +287,12 @@ public: return reg_instr_nodbg_iterator(0); } + inline iterator_range<reg_instr_nodbg_iterator> + reg_nodbg_instructions(unsigned Reg) { + return iterator_range<reg_instr_nodbg_iterator>(reg_instr_nodbg_begin(Reg), + reg_instr_nodbg_end()); + } + /// reg_bundle_nodbg_iterator/reg_bundle_nodbg_begin/reg_bundle_nodbg_end - Walk /// all defs and uses of the specified register, stepping by bundle, /// skipping those marked as Debug. @@ -279,6 +305,12 @@ public: return reg_bundle_nodbg_iterator(0); } + inline iterator_range<reg_bundle_nodbg_iterator> + reg_nodbg_bundles(unsigned Reg) { + return iterator_range<reg_bundle_nodbg_iterator>(reg_bundle_nodbg_begin(Reg), + reg_bundle_nodbg_end()); + } + /// reg_nodbg_empty - Return true if the only instructions using or defining /// Reg are Debug instructions. bool reg_nodbg_empty(unsigned RegNo) const { @@ -293,6 +325,10 @@ public: } static def_iterator def_end() { return def_iterator(0); } + inline iterator_range<def_iterator> def_operands(unsigned Reg) { + return iterator_range<def_iterator>(def_begin(Reg), def_end()); + } + /// def_instr_iterator/def_instr_begin/def_instr_end - Walk all defs of the /// specified register, stepping by MachineInst. typedef defusechain_instr_iterator<false,true,false,false,true,false> @@ -302,6 +338,11 @@ public: } static def_instr_iterator def_instr_end() { return def_instr_iterator(0); } + inline iterator_range<def_instr_iterator> def_instructions(unsigned Reg) { + return iterator_range<def_instr_iterator>(def_instr_begin(Reg), + def_instr_end()); + } + /// def_bundle_iterator/def_bundle_begin/def_bundle_end - Walk all defs of the /// specified register, stepping by bundle. typedef defusechain_instr_iterator<false,true,false,false,false,true> @@ -311,6 +352,11 @@ public: } static def_bundle_iterator def_bundle_end() { return def_bundle_iterator(0); } + inline iterator_range<def_bundle_iterator> def_bundles(unsigned Reg) { + return iterator_range<def_bundle_iterator>(def_bundle_begin(Reg), + def_bundle_end()); + } + /// def_empty - Return true if there are no instructions defining the /// specified register (it may be live-in). bool def_empty(unsigned RegNo) const { return def_begin(RegNo) == def_end(); } @@ -332,6 +378,10 @@ public: } static use_iterator use_end() { return use_iterator(0); } + inline iterator_range<use_iterator> use_operands(unsigned Reg) { + return iterator_range<use_iterator>(use_begin(Reg), use_end()); + } + /// use_instr_iterator/use_instr_begin/use_instr_end - Walk all uses of the /// specified register, stepping by MachineInstr. typedef defusechain_instr_iterator<true,false,false,false,true,false> @@ -341,6 +391,11 @@ public: } static use_instr_iterator use_instr_end() { return use_instr_iterator(0); } + inline iterator_range<use_instr_iterator> use_instructions(unsigned Reg) { + return iterator_range<use_instr_iterator>(use_instr_begin(Reg), + use_instr_end()); + } + /// use_bundle_iterator/use_bundle_begin/use_bundle_end - Walk all uses of the /// specified register, stepping by bundle. typedef defusechain_instr_iterator<true,false,false,false,false,true> @@ -350,6 +405,11 @@ public: } static use_bundle_iterator use_bundle_end() { return use_bundle_iterator(0); } + inline iterator_range<use_bundle_iterator> use_bundles(unsigned Reg) { + return iterator_range<use_bundle_iterator>(use_bundle_begin(Reg), + use_bundle_end()); + } + /// use_empty - Return true if there are no instructions using the specified /// register. bool use_empty(unsigned RegNo) const { return use_begin(RegNo) == use_end(); } @@ -372,6 +432,11 @@ public: } static use_nodbg_iterator use_nodbg_end() { return use_nodbg_iterator(0); } + inline iterator_range<use_nodbg_iterator> use_nodbg_operands(unsigned Reg) { + return iterator_range<use_nodbg_iterator>(use_nodbg_begin(Reg), + use_nodbg_end()); + } + /// use_instr_nodbg_iterator/use_instr_nodbg_begin/use_instr_nodbg_end - Walk /// all uses of the specified register, stepping by MachineInstr, skipping /// those marked as Debug. @@ -384,6 +449,12 @@ public: return use_instr_nodbg_iterator(0); } + inline iterator_range<use_instr_nodbg_iterator> + use_nodbg_instructions(unsigned Reg) { + return iterator_range<use_instr_nodbg_iterator>(use_instr_nodbg_begin(Reg), + use_instr_nodbg_end()); + } + /// use_bundle_nodbg_iterator/use_bundle_nodbg_begin/use_bundle_nodbg_end - Walk /// all uses of the specified register, stepping by bundle, skipping /// those marked as Debug. @@ -396,6 +467,12 @@ public: return use_bundle_nodbg_iterator(0); } + inline iterator_range<use_bundle_nodbg_iterator> + use_nodbg_bundles(unsigned Reg) { + return iterator_range<use_bundle_nodbg_iterator>(use_bundle_nodbg_begin(Reg), + use_bundle_nodbg_end()); + } + /// use_nodbg_empty - Return true if there are no non-Debug instructions /// using the specified register. bool use_nodbg_empty(unsigned RegNo) const { |